WM8904ECSSLASHR datasheet(166/188 Pages) WOLFSON

166 / 188 page

WM8904

Pre-Production

PP, Rev 3.3, September 2012

166

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R94 (5Eh)

Analogue

Lineout 0

LINEOUTL_RM

V_SHORT

Removes LINEOUTL short

0 = LINEOUTL short enabled

1 = LINEOUTL short removed

For normal operation, this bit should be set as the

final step of the LINEOUTL Enable sequence.

Pop Suppression

Control

LINEOUTL_ENA

_OUTP

Enables LINEOUTL output stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the DC offset cancellation has been scheduled.

Pop Suppression

Control

LINEOUTL_ENA

_DLY

Enables LINEOUTL intermediate stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the output signal path has been configured, and

before DC offset cancellation is scheduled. This bit

should be set with at least 20us delay after

LINEOUTL_ENA.

Pop Suppression

Control

LINEOUTL_ENA

Enables LINEOUTL input stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set as the

first step of the LINEOUTL Enable sequence.

Pop Suppression

Control

LINEOUTR_RM

V_SHORT

Removes LINEOUTR short

0 = LINEOUTR short enabled

1 = LINEOUTR short removed

For normal operation, this bit should be set as the

final step of the LINEOUTR Enable sequence.

Pop Suppression

Control

LINEOUTR_EN

A_OUTP

Enables LINEOUTR output stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the DC offset cancellation has been scheduled.

Pop Suppression

Control

LINEOUTR_EN

A_DLY

Enables LINEOUTR intermediate stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the output signal path has been configured, and

before DC offset cancellation is scheduled. This bit

should be set with at least 20us delay after

LINEOUTR_ENA.

Pop Suppression

Control

LINEOUTR_EN

Enables LINEOUTR input stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set as the

first step of the LINEOUTR Enable sequence.

Pop Suppression

Control

WM8904ECS/R Datenblatt(PDF) 166 Page - Wolfson Microelectronics plc

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